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CR2 in het kort
CR2
CR2 became the dominant Canon raw family through the long DSLR era, so huge real-world photo archives still depend on stable CR2 decoding and migration paths.
JP2 in het kort
JP2
JPEG 2000 arrived as a major standards effort to improve on classic JPEG, but its practical adoption concentrated in specialist domains rather than in the universal browser-and-camera role held by JPEG.
Formaatvergelijking
| Kenmerk | CR2 | JP2 |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2004 | 2000 |
| Inventor | Canon | Joint Photographic Experts Group |
| Status | proprietary | active |
| Transparency | Niet ondersteund | Niet ondersteund |
| Animation | Niet ondersteund | Niet ondersteund |
| Primary use cases |
|
|
| Layer support | Niet ondersteund | Niet ondersteund |
| Vector scaling | Ondersteund | Ondersteund |
| Camera raw data | Ondersteund | Niet ondersteund |
| HDR support | Niet ondersteund | Niet ondersteund |
| Streaming ready | Niet ondersteund | Niet ondersteund |
Wanneer je elk formaat gebruikt
When to use CR2
- Your source file is already in CR2.
- Preserve source expectations before exporting to JP2.
- CR2 is commonly used in image workflows.
When to use JP2
- Your target workflow expects JP2.
- Improve delivery compatibility with JP2.
- JP2 is commonly used in image workflows.
Veelgestelde vragen
Why convert CR2 to JP2?
Convert to JP2 when image preservation, high bit depth, or institutional-quality digitization matter more than ordinary browser ubiquity.
It is a strong target for archival masters and specialist imaging repositories.
What changes when converting CR2 to JP2?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to JP2 removes camera raw data.
What should I review after converting CR2 to JP2?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.